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- sx1268 433mhz lora modem rs232 rs485 22dbm 5km long range sma k transceiver for iot network oil field modem e90 dtu 400sl22p
sx1268 433mhz lora modem rs232 rs485 22dbm 5km long range sma k transceiver for iot network oil field modem e90 dtu 400sl22p